<template>
  <!-- 新增部门的弹层 -->
  <el-dialog :title="formData.id?'编辑部门':'新增部门'" :visible="isShowDialog" @close="btnCancel">
    <!-- 表单组件  el-form   label-width设置label的宽度   -->
    <!-- 匿名插槽 -->
    <el-form ref="dataForm" label-width="120px" :model="formData" :rules="rules">
      <el-form-item prop="name" label="部门名称">
        <el-input v-model="formData.name" style="width: 80%" placeholder="1-50个字符" />
      </el-form-item>
      <el-form-item prop="code" label="部门编码">
        <el-input v-model="formData.code" style="width: 80%" placeholder="1-50个字符" />
      </el-form-item>
      <el-form-item prop="manager" label="部门负责人">
        <el-select v-model="formData.manager" style="width: 80%" placeholder="请选择">
          <el-option
            v-for="item in userList"
            :key="item.id"
            :value="item.username"
          />
        </el-select>
      </el-form-item>
      <el-form-item prop="introduce" label="部门介绍">
        <el-input
          v-model="formData.introduce"
          style="width: 80%"
          placeholder="1-300个字符"
          type="textarea"
          :rows="3"
        />
      </el-form-item>
    </el-form>
    <!-- el-dialog有专门放置底部操作栏的 插槽  具名插槽 -->
    <el-row slot="footer" type="flex" justify="center">
      <!-- 列被分为24 -->
      <el-col :span="6">
        <el-button type="primary" size="small" @click="btnOK">确定</el-button>
        <el-button size="small" @click="btnCancel">取消</el-button>
      </el-col>
    </el-row>
  </el-dialog>
</template>

<script>
import { getEmployeeSimple } from '@/api/employees'
import { addDepartmentsAPI, getDepartDetailAPI, getDepartmentsAPI, updateDepartmentsAPI } from '@/api/department'
export default {
  props: {
    isShowDialog: {
      type: Boolean,
      require: true
    },
    nodeData: {
      type: Object,
      required: true
    }
  },
  data() {
    const checkRepeatCode = async(rule, value, callback) => {
      const { depts } = await getDepartmentsAPI()
      const res = depts.find(item => item.code === value)
      if (res && res.id !== this.formData.id) {
        callback(new Error('code不能重复，请重新输入'))
      } else {
        callback()
      }
    }
    const checkRepeatName = async(rule, value, callback) => {
      const { depts } = await getDepartmentsAPI()
      const res = depts.find(item => item.name === value)
      if (res && res.id !== this.formData.id) {
        callback(new Error('name不能重复，请重新输入'))
      } else {
        callback()
      }
    }
    return {
      formData: {
        name: '', // 部门名称
        code: '', // 部门编码
        manager: '', // 部门管理者
        introduce: '' // 部门介绍
      },
      userList: [],
      rules: {
        name: [
          { required: true, message: '部门名称不能为空', trigger: 'blur' },
          { min: 1, max: 50, message: '部门名称要求1-50个字符', trigger: 'blur' },
          { trigger: 'blur', validator: checkRepeatName }
        ],
        code: [
          { required: true, message: '部门编码不能为空', trigger: 'blur' },
          { min: 1, max: 50, message: '部门编码要求1-50个字符', trigger: 'blur' },
          { trigger: 'blur', validator: checkRepeatCode }
        ],
        manager: [
          { required: true, message: '部门负责人不能为空', trigger: 'blur' }
        ],
        introduce: [
          { required: true, message: '部门介绍不能为空', trigger: 'blur' },
          { trigger: 'blur', min: 1, max: 300, message: '部门介绍要求1-50个字符' }
        ]
      }
    }
  },
  async created() {
    this.userList = await getEmployeeSimple()
  },
  methods: {
    async btnOK() {
      await this.$refs.dataForm.validate()

      if (this.formData.id) {
        await updateDepartmentsAPI(this.formData)
      } else {
        await addDepartmentsAPI(
          { ...this.formData, pid: this.nodeData.id }
        )
      }
      this.$message.success('恭喜，添加成功')
      this.$emit('reload')
      this.$emit('closeDialog')
    },
    btnCancel() {
      this.formData = {
        name: '', // 部门名称
        code: '', // 部门编码
        manager: '', // 部门管理者
        introduce: '' // 部门介绍
      }
      this.$emit('closeDialog')
      this.$refs.dataForm.resetFields()
    },
    async getDepartDetail(id) {
      this.formData = await getDepartDetailAPI(id)
    }
  }
}
</script>

<style>
</style>
